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1302022322012 = 2243471072575857
BaseRepresentation
bin10010111100100110100…
…100111111011101011100
311121110202011201001111102
4102330212210333131130
5132313020203301022
62434050225012232
7163032220063046
oct22744644773534
94543664631442
101302022322012
114622037256a5
12190410784078
1395a1b088a99
1447037db4a96
1523d06746a92
hex12f2693f75c

1302022322012 has 96 divisors (see below), whose sum is σ = 2413152580608. Its totient is φ = 614022119424.

The previous prime is 1302022322011. The next prime is 1302022322023. The reversal of 1302022322012 is 2102232202031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302022322011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222298988 + ... + 222304844.

It is an arithmetic number, because the mean of its divisors is an integer number (25137006048).

Almost surely, 21302022322012 is an apocalyptic number.

It is an amenable number.

1302022322012 is a deficient number, since it is larger than the sum of its proper divisors (1111130258596).

1302022322012 is a wasteful number, since it uses less digits than its factorization.

1302022322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1302022322012 its reverse (2102232202031), we get a palindrome (3404254524043).

The spelling of 1302022322012 in words is "one trillion, three hundred two billion, twenty-two million, three hundred twenty-two thousand, twelve".

Divisors: 1 2 4 43 47 86 94 107 172 188 214 257 428 514 1028 2021 4042 4601 5029 5857 8084 9202 10058 11051 11714 12079 18404 20116 22102 23428 24158 27499 44204 48316 54998 109996 216247 251851 275279 432494 503702 519397 550558 626699 864988 1007404 1038794 1101116 1182457 1253398 1292453 1505249 2077588 2364914 2506796 2584906 3010498 4729828 5169812 6020996 11836997 23673994 26948057 29454853 47347988 53896114 55575479 58909706 64725707 70746703 107792228 111150958 117819412 129451414 141493406 161061643 222301916 258902828 282986812 322123286 644246572 1266558679 2533117358 3042108229 5066234716 6084216458 6925650649 7569897221 12168432916 13851301298 15139794442 27702602596 30279588884 325505580503 651011161006 1302022322012